In Stratified Sampling,the Population Is Divided into Relatively Homogeneous Subsets

question 50

True/False

In stratified sampling,the population is divided into relatively homogeneous subsets called strata,and then random samples are taken from each stratum.

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Definitions:

Rods

Photoreceptor cells in the retina of the eye that are responsible for vision at low light levels.

Cones

Photoreceptor cells in the retina of the eye responsible for color vision and function best in relatively bright light, as opposed to rods, which work better in dim light.

Cortex

The outer layer of the brain, involved in numerous high-level functions including thought, memory, perception, and language.

Rods

Cells in the eye's retina known as photoreceptors that enable vision under dim lighting conditions.